/* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements . See the NOTICE file distributed with
* this work for additional information regarding copyright ownership .
* The ASF licenses this file to You under the Apache License , Version 2 . 0
* ( the " License " ) ; you may not use this file except in compliance with
* the License . You may obtain a copy of the License at
*
* http : //www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing , software
* distributed under the License is distributed on an " AS IS " BASIS ,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND , either express or implied .
* See the License for the specific language governing permissions and
* limitations under the License .
*/
/*
* mod_autoindex . c : Handles the on - the - fly html index generation
*
* Rob McCool
* 3 / 23 / 93
*
* Adapted to Apache by rst .
*
* Version sort added by Martin Pool < mbp @ humbug . org . au > .
*/
#include "apr_strings.h"
#include "apr_fnmatch.h"
#include "apr_strings.h"
#include "apr_lib.h"
#define APR_WANT_STRFUNC
#include "apr_want.h"
#include "ap_config.h"
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_request.h"
#include "http_protocol.h"
#include "http_log.h"
#include "http_main.h"
#include "util_script.h"
#include "mod_core.h"
module AP_MODULE_DECLARE_DATA autoindex_module;
/****************************************************************
*
* Handling configuration directives . . .
*/
#define NO_OPTIONS (1 << 0 ) /* Indexing options */
#define ICONS_ARE_LINKS (1 << 1 )
#define SCAN_HTML_TITLES (1 << 2 )
#define SUPPRESS_ICON (1 << 3 )
#define SUPPRESS_LAST_MOD (1 << 4 )
#define SUPPRESS_SIZE (1 << 5 )
#define SUPPRESS_DESC (1 << 6 )
#define SUPPRESS_PREAMBLE (1 << 7 )
#define SUPPRESS_COLSORT (1 << 8 )
#define SUPPRESS_RULES (1 << 9 )
#define FOLDERS_FIRST (1 << 10 )
#define VERSION_SORT (1 << 11 )
#define TRACK_MODIFIED (1 << 12 )
#define FANCY_INDEXING (1 << 13 )
#define TABLE_INDEXING (1 << 14 )
#define IGNORE_CLIENT (1 << 15 )
#define IGNORE_CASE (1 << 16 )
#define EMIT_XHTML (1 << 17 )
#define SHOW_FORBIDDEN (1 << 18 )
#define ADDALTCLASS (1 << 19 )
#define OPTION_UNSET (1 << 20 )
#define K_NOADJUST 0
#define K_ADJUST 1
#define K_UNSET 2
/*
* Define keys for sorting .
*/
#define K_NAME 'N' /* Sort by file name (default) */
#define K_LAST_MOD 'M' /* Last modification date */
#define K_SIZE 'S' /* Size (absolute, not as displayed) */
#define K_DESC 'D' /* Description */
#define K_VALID "NMSD" /* String containing _all_ valid K_ opts */
#define D_ASCENDING 'A'
#define D_DESCENDING 'D'
#define D_VALID "AD" /* String containing _all_ valid D_ opts */
/*
* These are the dimensions of the default icons supplied with Apache .
*/
#define DEFAULT_ICON_WIDTH 20
#define DEFAULT_ICON_HEIGHT 22
/*
* Other default dimensions .
*/
#define DEFAULT_NAME_WIDTH 23
#define DEFAULT_DESC_WIDTH 23
struct item {
char *type;
char *apply_to;
char *apply_path;
char *data;
};
typedef struct ai_desc_t {
char *pattern;
char *description;
int full_path;
int wildcards;
} ai_desc_t;
typedef struct autoindex_config_struct {
char *default_icon;
char *style_sheet;
char *head_insert;
char *header;
char *readme;
apr_int32_t opts;
apr_int32_t incremented_opts;
apr_int32_t decremented_opts;
int name_width;
int name_adjust;
int desc_width;
int desc_adjust;
int icon_width;
int icon_height;
char default_keyid;
char default_direction;
apr_array_header_t *icon_list;
apr_array_header_t *alt_list;
apr_array_header_t *desc_list;
apr_array_header_t *ign_list;
int ign_noinherit;
char *ctype;
char *charset;
char *datetime_format;
} autoindex_config_rec;
static char c_by_encoding, c_by_type, c_by_path;
#define BY_ENCODING &c_by_encoding
#define BY_TYPE &c_by_type
#define BY_PATH &c_by_path
static APR_INLINE int response_is_html(request_rec *r)
{
char *ctype = ap_field_noparam(r->pool, r->content_type);
return !ap_cstr_casecmp(ctype, "text/html" )
|| !ap_cstr_casecmp(ctype, "application/xhtml+xml" );
}
/*
* This routine puts the standard HTML header at the top of the index page .
* We include the DOCTYPE because we may be using features therefrom ( i . e . ,
* HEIGHT and WIDTH attributes on the icons if we ' re FancyIndexing ) .
*/
static void emit_preamble(request_rec *r, int xhtml, const char *title)
{
autoindex_config_rec *d;
d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config,
&autoindex_module);
if (xhtml) {
ap_rvputs(r, DOCTYPE_XHTML_1_0T,
"<html xmlns=\" http://www.w3.org/1999/xhtml\">\n"
" <head>\n <title>Index of " , title,
"</title>\n" , NULL);
} else {
ap_rvputs(r, DOCTYPE_HTML_3_2,
"<html>\n <head>\n"
" <title>Index of " , title,
"</title>\n" , NULL);
}
if (d->style_sheet != NULL) {
ap_rvputs(r, " <link rel=\" stylesheet\" href=\" ", d->style_sheet,
"\" type=\"text/css\" ", xhtml ? " />\n" : " >\n", NULL);
}
if (d->head_insert != NULL) {
ap_rputs(d->head_insert, r);
}
ap_rputs(" </head>\n <body>\n" , r);
}
static void push_item(apr_array_header_t *arr, char *type, const char *to,
const char *path, const char *data)
{
struct item *p = (struct item *) apr_array_push(arr);
if (!to) {
to = "" ;
}
if (!path) {
path = "" ;
}
p->type = type;
p->data = apr_pstrdup(arr->pool, data);
p->apply_path = apr_pstrcat(arr->pool, path, "*" , NULL);
if ((type == BY_PATH) && (!ap_is_matchexp(to))) {
p->apply_to = apr_pstrcat(arr->pool, "*" , to, NULL);
}
else {
p->apply_to = apr_pstrdup(arr->pool, to);
}
}
static const char *add_alt(cmd_parms *cmd, void *d, const char *alt,
const char *to)
{
if (cmd->info == BY_PATH) {
if (!strcmp(to, "**DIRECTORY**" )) {
to = "^^DIRECTORY^^" ;
}
}
if (cmd->info == BY_ENCODING) {
char *tmp = apr_pstrdup(cmd->temp_pool, to);
ap_str_tolower(tmp);
to = tmp;
}
push_item(((autoindex_config_rec *) d)->alt_list, cmd->info, to,
cmd->path, alt);
return NULL;
}
static const char *add_icon(cmd_parms *cmd, void *d, const char *icon,
const char *to)
{
char *iconbak = apr_pstrdup(cmd->temp_pool, icon);
if (icon[0 ] == '(' ) {
char *alt;
char *cl = strchr(iconbak, ')' );
if (cl == NULL) {
return "missing closing paren" ;
}
alt = ap_getword_nc(cmd->temp_pool, &iconbak, ',' );
*cl = '\0' ; /* Lose closing paren */
add_alt(cmd, d, &alt[1 ], to);
}
if (cmd->info == BY_PATH) {
if (!strcmp(to, "**DIRECTORY**" )) {
to = "^^DIRECTORY^^" ;
}
}
if (cmd->info == BY_ENCODING) {
char *tmp = apr_pstrdup(cmd->temp_pool, to);
ap_str_tolower(tmp);
to = tmp;
}
push_item(((autoindex_config_rec *) d)->icon_list, cmd->info, to,
cmd->path, iconbak);
return NULL;
}
/*
* Add description text for a filename pattern . If the pattern has
* wildcards already ( or we need to add them ) , add leading and
* trailing wildcards to it to ensure substring processing . If the
* pattern contains a ' / ' anywhere , force wildcard matching mode ,
* add a slash to the prefix so that " bar / bletch " won ' t be matched
* by " foobar / bletch " , and make a note that there ' s a delimiter ;
* the matching routine simplifies to just the actual filename
* whenever it can . This allows definitions in parent directories
* to be made for files in subordinate ones using relative paths .
*/
/*
* Absent a strcasestr ( ) function , we have to force wildcards on
* systems for which " AAA " and " aaa " mean the same file .
*/
#ifdef CASE_BLIND_FILESYSTEM
#define WILDCARDS_REQUIRED 1
#else
#define WILDCARDS_REQUIRED 0
#endif
static const char *add_desc(cmd_parms *cmd, void *d, const char *desc,
const char *to)
{
autoindex_config_rec *dcfg = (autoindex_config_rec *) d;
ai_desc_t *desc_entry;
char *prefix = "" ;
desc_entry = (ai_desc_t *) apr_array_push(dcfg->desc_list);
desc_entry->full_path = (ap_strchr_c(to, '/' ) == NULL) ? 0 : 1 ;
desc_entry->wildcards = (WILDCARDS_REQUIRED
|| desc_entry->full_path
|| apr_fnmatch_test(to));
if (desc_entry->wildcards) {
prefix = desc_entry->full_path ? "*/" : "*" ;
desc_entry->pattern = apr_pstrcat(dcfg->desc_list->pool,
prefix, to, "*" , NULL);
}
else {
desc_entry->pattern = apr_pstrdup(dcfg->desc_list->pool, to);
}
desc_entry->description = apr_pstrdup(dcfg->desc_list->pool, desc);
return NULL;
}
static const char *add_ignore(cmd_parms *cmd, void *d, const char *ext)
{
push_item(((autoindex_config_rec *) d)->ign_list, 0 , ext, cmd->path, NULL);
return NULL;
}
static const char *add_opts(cmd_parms *cmd, void *d, int argc, char *const argv[])
{
int i;
char *w;
apr_int32_t opts;
apr_int32_t opts_add;
apr_int32_t opts_remove;
char action;
autoindex_config_rec *d_cfg = (autoindex_config_rec *) d;
opts = d_cfg->opts;
opts_add = d_cfg->incremented_opts;
opts_remove = d_cfg->decremented_opts;
for (i = 0 ; i < argc; i++) {
int option = 0 ;
w = argv[i];
if ((*w == '+' ) || (*w == '-' )) {
action = *(w++);
}
else {
action = '\0' ;
}
if (!strcasecmp(w, "FancyIndexing" )) {
option = FANCY_INDEXING;
}
else if (!strcasecmp(w, "FoldersFirst" )) {
option = FOLDERS_FIRST;
}
else if (!strcasecmp(w, "HTMLTable" )) {
option = TABLE_INDEXING;
}
else if (!strcasecmp(w, "IconsAreLinks" )) {
option = ICONS_ARE_LINKS;
}
else if (!strcasecmp(w, "IgnoreCase" )) {
option = IGNORE_CASE;
}
else if (!strcasecmp(w, "IgnoreClient" )) {
option = IGNORE_CLIENT;
}
else if (!strcasecmp(w, "ScanHTMLTitles" )) {
option = SCAN_HTML_TITLES;
}
else if (!strcasecmp(w, "SuppressColumnSorting" )) {
option = SUPPRESS_COLSORT;
}
else if (!strcasecmp(w, "SuppressDescription" )) {
option = SUPPRESS_DESC;
}
else if (!strcasecmp(w, "SuppressHTMLPreamble" )) {
option = SUPPRESS_PREAMBLE;
}
else if (!strcasecmp(w, "SuppressIcon" )) {
option = SUPPRESS_ICON;
}
else if (!strcasecmp(w, "SuppressLastModified" )) {
option = SUPPRESS_LAST_MOD;
}
else if (!strcasecmp(w, "SuppressSize" )) {
option = SUPPRESS_SIZE;
}
else if (!strcasecmp(w, "SuppressRules" )) {
option = SUPPRESS_RULES;
}
else if (!strcasecmp(w, "TrackModified" )) {
option = TRACK_MODIFIED;
}
else if (!strcasecmp(w, "VersionSort" )) {
option = VERSION_SORT;
}
else if (!strcasecmp(w, "XHTML" )) {
option = EMIT_XHTML;
}
else if (!strcasecmp(w, "ShowForbidden" )) {
option = SHOW_FORBIDDEN;
}
else if (!strcasecmp(w, "AddAltClass" )) {
option = ADDALTCLASS;
}
else if (!strcasecmp(w, "None" )) {
if (action != '\0' ) {
return "Cannot combine '+' or '-' with 'None' keyword" ;
}
opts = NO_OPTIONS;
opts_add = 0 ;
opts_remove = 0 ;
}
else if (!strcasecmp(w, "IconWidth" )) {
if (action != '-' ) {
d_cfg->icon_width = DEFAULT_ICON_WIDTH;
}
else {
d_cfg->icon_width = 0 ;
}
}
else if (!strncasecmp(w, "IconWidth=" , 10 )) {
if (action == '-' ) {
return "Cannot combine '-' with IconWidth=n" ;
}
d_cfg->icon_width = atoi(&w[10 ]);
}
else if (!strcasecmp(w, "IconHeight" )) {
if (action != '-' ) {
d_cfg->icon_height = DEFAULT_ICON_HEIGHT;
}
else {
d_cfg->icon_height = 0 ;
}
}
else if (!strncasecmp(w, "IconHeight=" , 11 )) {
if (action == '-' ) {
return "Cannot combine '-' with IconHeight=n" ;
}
d_cfg->icon_height = atoi(&w[11 ]);
}
else if (!strcasecmp(w, "NameWidth" )) {
if (action != '-' ) {
return "NameWidth with no value may only appear as "
"'-NameWidth'" ;
}
d_cfg->name_width = DEFAULT_NAME_WIDTH;
d_cfg->name_adjust = K_NOADJUST;
}
else if (!strncasecmp(w, "NameWidth=" , 10 )) {
if (action == '-' ) {
return "Cannot combine '-' with NameWidth=n" ;
}
if (w[10 ] == '*' ) {
d_cfg->name_adjust = K_ADJUST;
}
else {
int width = atoi(&w[10 ]);
if (width && (width < 5 )) {
return "NameWidth value must be greater than 5" ;
}
d_cfg->name_width = width;
d_cfg->name_adjust = K_NOADJUST;
}
}
else if (!strcasecmp(w, "DescriptionWidth" )) {
if (action != '-' ) {
return "DescriptionWidth with no value may only appear as "
"'-DescriptionWidth'" ;
}
d_cfg->desc_width = DEFAULT_DESC_WIDTH;
d_cfg->desc_adjust = K_NOADJUST;
}
else if (!strncasecmp(w, "DescriptionWidth=" , 17 )) {
if (action == '-' ) {
return "Cannot combine '-' with DescriptionWidth=n" ;
}
if (w[17 ] == '*' ) {
d_cfg->desc_adjust = K_ADJUST;
}
else {
int width = atoi(&w[17 ]);
if (width && (width < 12 )) {
return "DescriptionWidth value must be greater than 12" ;
}
d_cfg->desc_width = width;
d_cfg->desc_adjust = K_NOADJUST;
}
}
else if (!strncasecmp(w, "Type=" , 5 )) {
d_cfg->ctype = apr_pstrdup(cmd->pool, &w[5 ]);
}
else if (!strncasecmp(w, "Charset=" , 8 )) {
d_cfg->charset = apr_pstrdup(cmd->pool, &w[8 ]);
}
else if (!strcasecmp(w, "UseOldDateFormat" )) {
d_cfg->datetime_format = "%d-%b-%Y %H:%M" ;
}
else {
return "Invalid directory indexing option" ;
}
if (action == '\0' ) {
opts |= option;
opts_add = 0 ;
opts_remove = 0 ;
}
else if (action == '+' ) {
opts_add |= option;
opts_remove &= ~option;
}
else {
opts_remove |= option;
opts_add &= ~option;
}
}
if ((opts & NO_OPTIONS) && (opts & ~NO_OPTIONS)) {
return "Cannot combine other IndexOptions keywords with 'None'" ;
}
d_cfg->incremented_opts = opts_add;
d_cfg->decremented_opts = opts_remove;
d_cfg->opts = opts;
return NULL;
}
static const char *set_default_order(cmd_parms *cmd, void *m,
const char *direction, const char *key)
{
autoindex_config_rec *d_cfg = (autoindex_config_rec *) m;
if (!strcasecmp(direction, "Ascending" )) {
d_cfg->default_direction = D_ASCENDING;
}
else if (!strcasecmp(direction, "Descending" )) {
d_cfg->default_direction = D_DESCENDING;
}
else {
return "First keyword must be 'Ascending' or 'Descending'" ;
}
if (!strcasecmp(key, "Name" )) {
d_cfg->default_keyid = K_NAME;
}
else if (!strcasecmp(key, "Date" )) {
d_cfg->default_keyid = K_LAST_MOD;
}
else if (!strcasecmp(key, "Size" )) {
d_cfg->default_keyid = K_SIZE;
}
else if (!strcasecmp(key, "Description" )) {
d_cfg->default_keyid = K_DESC;
}
else {
return "Second keyword must be 'Name', 'Date', 'Size', or "
"'Description'" ;
}
return NULL;
}
#define DIR_CMD_PERMS OR_INDEXES
static const command_rec autoindex_cmds[] =
{
AP_INIT_ITERATE2("AddIcon" , add_icon, BY_PATH, DIR_CMD_PERMS,
"an icon URL followed by one or more filenames" ),
AP_INIT_ITERATE2("AddIconByType" , add_icon, BY_TYPE, DIR_CMD_PERMS,
"an icon URL followed by one or more MIME types" ),
AP_INIT_ITERATE2("AddIconByEncoding" , add_icon, BY_ENCODING, DIR_CMD_PERMS,
"an icon URL followed by one or more content encodings" ),
AP_INIT_ITERATE2("AddAlt" , add_alt, BY_PATH, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more "
"filenames" ),
AP_INIT_ITERATE2("AddAltByType" , add_alt, BY_TYPE, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more MIME "
"types" ),
AP_INIT_ITERATE2("AddAltByEncoding" , add_alt, BY_ENCODING, DIR_CMD_PERMS,
"alternate descriptive text followed by one or more "
"content encodings" ),
AP_INIT_TAKE_ARGV("IndexOptions" , add_opts, NULL, DIR_CMD_PERMS,
"one or more index options [+|-][]" ),
AP_INIT_TAKE2("IndexOrderDefault" , set_default_order, NULL, DIR_CMD_PERMS,
"{Ascending,Descending} {Name,Size,Description,Date}" ),
AP_INIT_ITERATE("IndexIgnore" , add_ignore, NULL, DIR_CMD_PERMS,
"one or more file extensions" ),
AP_INIT_FLAG("IndexIgnoreReset" , ap_set_flag_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, ign_noinherit),
DIR_CMD_PERMS,
"Reset the inherited list of IndexIgnore filenames" ),
AP_INIT_ITERATE2("AddDescription" , add_desc, BY_PATH, DIR_CMD_PERMS,
"Descriptive text followed by one or more filenames" ),
AP_INIT_TAKE1("HeaderName" , ap_set_string_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, header),
DIR_CMD_PERMS, "a filename" ),
AP_INIT_TAKE1("ReadmeName" , ap_set_string_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, readme),
DIR_CMD_PERMS, "a filename" ),
AP_INIT_RAW_ARGS("FancyIndexing" , ap_set_deprecated, NULL, OR_ALL,
"The FancyIndexing directive is no longer supported. "
"Use IndexOptions FancyIndexing." ),
AP_INIT_TAKE1("DefaultIcon" , ap_set_string_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, default_icon),
DIR_CMD_PERMS, "an icon URL" ),
AP_INIT_TAKE1("IndexStyleSheet" , ap_set_string_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, style_sheet),
DIR_CMD_PERMS, "URL to style sheet" ),
AP_INIT_TAKE1("IndexHeadInsert" , ap_set_string_slot,
(void *)APR_OFFSETOF(autoindex_config_rec, head_insert),
DIR_CMD_PERMS, "String to insert in HTML HEAD section" ),
{NULL}
};
static void *create_autoindex_config(apr_pool_t *p, char *dummy)
{
autoindex_config_rec *new =
(autoindex_config_rec *) apr_pcalloc(p, sizeof (autoindex_config_rec));
new ->icon_width = 0 ;
new ->icon_height = 0 ;
new ->name_width = DEFAULT_NAME_WIDTH;
new ->name_adjust = K_UNSET;
new ->desc_width = DEFAULT_DESC_WIDTH;
new ->desc_adjust = K_UNSET;
new ->icon_list = apr_array_make(p, 4 , sizeof (struct item));
new ->alt_list = apr_array_make(p, 4 , sizeof (struct item));
new ->desc_list = apr_array_make(p, 4 , sizeof (ai_desc_t));
new ->ign_list = apr_array_make(p, 4 , sizeof (struct item));
new ->opts = OPTION_UNSET;
new ->incremented_opts = 0 ;
new ->decremented_opts = 0 ;
new ->default_keyid = '\0' ;
new ->default_direction = '\0' ;
return (void *) new ;
}
static void *merge_autoindex_configs(apr_pool_t *p, void *basev, void *addv)
{
autoindex_config_rec *new ;
autoindex_config_rec *base = (autoindex_config_rec *) basev;
autoindex_config_rec *add = (autoindex_config_rec *) addv;
new = (autoindex_config_rec *) apr_pcalloc(p, sizeof (autoindex_config_rec));
new ->default_icon = add->default_icon ? add->default_icon
: base->default_icon;
new ->style_sheet = add->style_sheet ? add->style_sheet
: base->style_sheet;
new ->head_insert = add->head_insert ? add->head_insert
: base->head_insert;
new ->header = add->header ? add->header
: base->header;
new ->readme = add->readme ? add->readme
: base->readme;
new ->icon_height = add->icon_height ? add->icon_height : base->icon_height;
new ->icon_width = add->icon_width ? add->icon_width : base->icon_width;
new ->ctype = add->ctype ? add->ctype : base->ctype;
new ->charset = add->charset ? add->charset : base->charset;
new ->datetime_format = add->datetime_format ? add->datetime_format : base->datetime_format;
new ->alt_list = apr_array_append(p, add->alt_list, base->alt_list);
new ->desc_list = apr_array_append(p, add->desc_list, base->desc_list);
new ->icon_list = apr_array_append(p, add->icon_list, base->icon_list);
new ->ign_list = add->ign_noinherit ? add->ign_list : apr_array_append(p, add->ign_list, base->ign_list);
if (add->opts == NO_OPTIONS) {
/*
* If the current directory explicitly says ' no options ' then we also
* clear any incremental mods from being inheritable further down .
*/
new ->opts = NO_OPTIONS;
new ->incremented_opts = 0 ;
new ->decremented_opts = 0 ;
}
else {
/*
* If there were any nonincremental options selected for
* this directory , they dominate and we don ' t inherit * anything . *
* Contrariwise , we * do * inherit if the only settings here are
* incremental ones .
*/
if (add->opts == OPTION_UNSET) {
new ->incremented_opts = (base->incremented_opts
| add->incremented_opts)
& ~add->decremented_opts;
new ->decremented_opts = (base->decremented_opts
| add->decremented_opts);
/*
* We may have incremental settings , so make sure we don ' t
* inadvertently inherit an IndexOptions None from above .
*/
new ->opts = (base->opts & ~NO_OPTIONS);
}
else {
/*
* There are local nonincremental settings , which clear
* all inheritance from above . They * are * the new base settings .
*/
new ->opts = add->opts;
}
/*
* We ' re guaranteed that there ' ll be no overlap between
* the add - options and the remove - options .
*/
new ->opts |= new ->incremented_opts;
new ->opts &= ~new ->decremented_opts;
}
/*
* Inherit the NameWidth settings if there aren ' t any specific to
* the new location ; otherwise we ' ll end up using the defaults set in the
* config - rec creation routine .
*/
if (add->name_adjust == K_UNSET) {
new ->name_width = base->name_width;
new ->name_adjust = base->name_adjust;
}
else {
new ->name_width = add->name_width;
new ->name_adjust = add->name_adjust;
}
/*
* Likewise for DescriptionWidth .
*/
if (add->desc_adjust == K_UNSET) {
new ->desc_width = base->desc_width;
new ->desc_adjust = base->desc_adjust;
}
else {
new ->desc_width = add->desc_width;
new ->desc_adjust = add->desc_adjust;
}
new ->default_keyid = add->default_keyid ? add->default_keyid
: base->default_keyid;
new ->default_direction = add->default_direction ? add->default_direction
: base->default_direction;
return new ;
}
/****************************************************************
*
* Looking things up in config entries . . .
*/
/* Structure used to hold entries when we're actually building an index */
struct ent {
char *name;
char *icon;
char *alt;
char *desc;
apr_off_t size;
apr_time_t lm;
struct ent *next;
int ascending, ignore_case, version_sort;
char key;
int isdir;
};
static char *find_item(const char *content_type, const char *content_encoding,
char *path, apr_array_header_t *list, int path_only)
{
struct item *items = (struct item *) list->elts;
int i;
for (i = 0 ; i < list->nelts; ++i) {
struct item *p = &items[i];
/* Special cased for ^^DIRECTORY^^ and ^^BLANKICON^^ */
if ((path[0 ] == '^' ) || (!ap_strcmp_match(path, p->apply_path))) {
if (!*(p->apply_to)) {
return p->data;
}
else if (p->type == BY_PATH || path[0 ] == '^' ) {
if (!ap_strcmp_match(path, p->apply_to)) {
return p->data;
}
}
else if (!path_only) {
if (!content_encoding) {
if (p->type == BY_TYPE) {
if (content_type
&& !ap_strcasecmp_match(content_type,
p->apply_to)) {
return p->data;
}
}
}
else {
if (p->type == BY_ENCODING) {
if (!ap_strcasecmp_match(content_encoding,
p->apply_to)) {
return p->data;
}
}
}
}
}
}
return NULL;
}
static char *find_item_by_request(request_rec *r, apr_array_header_t *list, int path_only)
{
return find_item(ap_field_noparam(r->pool, r->content_type),
r->content_encoding, r->filename, list, path_only);
}
#define find_icon(d,p,t) find_item_by_request(p,d->icon_list,t)
#define find_alt(d,p,t) find_item_by_request(p,d->alt_list,t)
#define find_default_icon(d,n) find_item(NULL, NULL, n, d->icon_list, 1 )
#define find_default_alt(d,n) find_item(NULL, NULL, n, d->alt_list, 1 )
/*
* Look through the list of pattern / description pairs and return the first one
* if any ) that matches the filename in the request . If multiple patterns
* match , only the first one is used ; since the order in the array is the
* same as the order in which directives were processed , earlier matching
* directives will dominate .
*/
#ifdef CASE_BLIND_FILESYSTEM
#define MATCH_FLAGS APR_FNM_CASE_BLIND
#else
#define MATCH_FLAGS 0
#endif
static char *find_desc(autoindex_config_rec *dcfg, const char *filename_full)
{
int i;
ai_desc_t *list = (ai_desc_t *) dcfg->desc_list->elts;
const char *filename_only;
const char *filename;
/*
* If the filename includes a path , extract just the name itself
* for the simple matches .
*/
if ((filename_only = ap_strrchr_c(filename_full, '/' )) == NULL) {
filename_only = filename_full;
}
else {
filename_only++;
}
for (i = 0 ; i < dcfg->desc_list->nelts; ++i) {
ai_desc_t *tuple = &list[i];
int found;
/*
* Only use the full - path filename if the pattern contains ' / ' s .
*/
filename = (tuple->full_path) ? filename_full : filename_only;
/*
* Make the comparison using the cheapest method ; only do
* wildcard checking if we must .
*/
if (tuple->wildcards) {
found = (apr_fnmatch(tuple->pattern, filename, MATCH_FLAGS) == 0 );
}
else {
found = (ap_strstr_c(filename, tuple->pattern) != NULL);
}
if (found) {
return tuple->description;
}
}
return NULL;
}
static int ignore_entry(autoindex_config_rec *d, char *path)
{
apr_array_header_t *list = d->ign_list;
struct item *items = (struct item *) list->elts;
char *tt;
int i;
if ((tt = strrchr(path, '/' )) == NULL) {
tt = path;
}
else {
tt++;
}
for (i = 0 ; i < list->nelts; ++i) {
struct item *p = &items[i];
char *ap;
if ((ap = strrchr(p->apply_to, '/' )) == NULL) {
ap = p->apply_to;
}
else {
ap++;
}
#ifndef CASE_BLIND_FILESYSTEM
if (!ap_strcmp_match(path, p->apply_path)
&& !ap_strcmp_match(tt, ap)) {
return 1 ;
}
#else /* !CASE_BLIND_FILESYSTEM */
/*
* On some platforms , the match must be case - blind . This is really
* a factor of the filesystem involved , but we can ' t detect that
* reliably - so we have to granularise at the OS level .
*/
if (!ap_strcasecmp_match(path, p->apply_path)
&& !ap_strcasecmp_match(tt, ap)) {
return 1 ;
}
#endif /* !CASE_BLIND_FILESYSTEM */
}
return 0 ;
}
/*****************************************************************
*
* Actually generating output
*/
/*
* Elements of the emitted document :
* Preamble
* Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req
* succeeds for the ( content_type = = text / html ) header file .
* Header file
* Emitted if found ( and able ) .
* H1 tag line
* Emitted if a header file is NOT emitted .
* Directory stuff
* Always emitted .
* HR
* Emitted if FANCY_INDEXING is set .
* Readme file
* Emitted if found ( and able ) .
* ServerSig
* Emitted if ServerSignature is not Off AND a readme file
* is NOT emitted .
* Postamble
* Emitted unless SUPPRESS_PREAMBLE is set AND ap_run_sub_req
* succeeds for the ( content_type = = text / html ) readme file .
*/
/*
* emit a plain text file
*/
static void do_emit_plain(request_rec *r, apr_file_t *f)
{
char buf[AP_IOBUFSIZE + 1 ];
int ch;
apr_size_t i, c, n;
apr_status_t rv;
ap_rputs("<pre>\n" , r);
while (!apr_file_eof(f)) {
do {
n = sizeof (char ) * AP_IOBUFSIZE;
rv = apr_file_read(f, buf, &n);
} while (APR_STATUS_IS_EINTR(rv));
if (n == 0 || rv != APR_SUCCESS) {
/* ###: better error here? */
break ;
}
buf[n] = '\0' ;
c = 0 ;
while (c < n) {
for (i = c; i < n; i++) {
if (buf[i] == '<' || buf[i] == '>' || buf[i] == '&' ) {
break ;
}
}
ch = buf[i];
buf[i] = '\0' ;
ap_rputs(&buf[c], r);
if (ch == '<' ) {
ap_rputs("<" , r);
}
else if (ch == '>' ) {
ap_rputs(">" , r);
}
else if (ch == '&' ) {
ap_rputs("&" , r);
}
c = i + 1 ;
}
}
ap_rputs("</pre>\n" , r);
}
/*
* Handle the preamble through the H1 tag line , inclusive . Locate
* the file with a subrequests . Process text / html documents by actually
* running the subrequest ; text / xxx documents get copied verbatim ,
* and any other content type is ignored . This means that a non - text
* document ( such as HEADER . gif ) might get multiviewed as the result
* instead of a text document , meaning nothing will be displayed , but
* oh well .
*/
static void emit_head(request_rec *r, char *header_fname, int suppress_amble,
int emit_xhtml, char *title)
{
autoindex_config_rec *d;
apr_table_t *hdrs = r->headers_in;
apr_file_t *f = NULL;
request_rec *rr = NULL;
int emit_amble = 1 ;
int emit_H1 = 1 ;
const char *r_accept;
const char *r_accept_enc;
/*
* If there ' s a header file , send a subrequest to look for it . If it ' s
* found and html do the subrequest , otherwise handle it
*/
r_accept = apr_table_get(hdrs, "Accept" );
r_accept_enc = apr_table_get(hdrs, "Accept-Encoding" );
apr_table_setn(hdrs, "Accept" , "text/html, text/plain" );
apr_table_unset(hdrs, "Accept-Encoding" );
if ((header_fname != NULL) && r->args) {
header_fname = apr_pstrcat(r->pool, header_fname, "?" , r->args, NULL);
}
if ((header_fname != NULL)
&& (rr = ap_sub_req_lookup_uri(header_fname, r, r->output_filters))
&& (rr->status == HTTP_OK)
&& (rr->filename != NULL)
&& (rr->finfo.filetype == APR_REG)) {
/*
* Check for the two specific cases we allow : text / html and
* text / anything - else . The former is allowed to be processed for
* SSIs .
*/
if (rr->content_type != NULL) {
if (response_is_html(rr)) {
ap_filter_t *f;
/* Hope everything will work... */
emit_amble = 0 ;
emit_H1 = 0 ;
if (! suppress_amble) {
emit_preamble(r, emit_xhtml, title);
}
/* This is a hack, but I can't find any better way to do this.
* The problem is that we have already created the sub - request ,
* but we just inserted the OLD_WRITE filter , and the
* sub - request needs to pass its data through the OLD_WRITE
* filter , or things go horribly wrong ( missing data , data in
* the wrong order , etc ) . To fix it , if you create a
* sub - request and then insert the OLD_WRITE filter before you
* run the request , you need to make sure that the sub - request
* data goes through the OLD_WRITE filter . Just steal this
* code . The long - term solution is to remove the ap_r *
* functions .
*/
for (f=rr->output_filters;
f->frec != ap_subreq_core_filter_handle; f = f->next);
f->next = r->output_filters;
/*
* If there ' s a problem running the subrequest , display the
* preamble if we didn ' t do it before - - the header file
* didn ' t get displayed .
*/
if (ap_run_sub_req(rr) != OK) {
/* It didn't work */
emit_amble = suppress_amble;
emit_H1 = 1 ;
}
}
else if (!ap_cstr_casecmpn("text/" , rr->content_type, 5 )) {
/*
* If we can open the file , prefix it with the preamble
* regardless ; since we ' ll be sending a < pre > block around
* the file ' s contents , any HTML header it had won ' t end up
* where it belongs .
*/
if (apr_file_open(&f, rr->filename, APR_READ,
APR_OS_DEFAULT, r->pool) == APR_SUCCESS) {
emit_preamble(r, emit_xhtml, title);
emit_amble = 0 ;
do_emit_plain(r, f);
apr_file_close(f);
emit_H1 = 0 ;
}
}
}
}
if (r_accept) {
apr_table_setn(hdrs, "Accept" , r_accept);
}
else {
apr_table_unset(hdrs, "Accept" );
}
if (r_accept_enc) {
apr_table_setn(hdrs, "Accept-Encoding" , r_accept_enc);
}
if (emit_amble) {
emit_preamble(r, emit_xhtml, title);
}
d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config, &autoindex_module);
if (emit_H1) {
if (d->style_sheet != NULL) {
/* Insert style id if stylesheet used */
ap_rvputs(r, " <h1 id=\" indextitle\">Index of " , title, "</h1>\n" , NULL);
} else {
ap_rvputs(r, "<h1>Index of " , title, "</h1>\n" , NULL);
}
}
if (rr != NULL) {
ap_destroy_sub_req(rr);
}
}
/*
* Handle the Readme file through the postamble , inclusive . Locate
* the file with a subrequests . Process text / html documents by actually
* running the subrequest ; text / xxx documents get copied verbatim ,
* and any other content type is ignored . This means that a non - text
* document ( such as FOOTER . gif ) might get multiviewed as the result
* instead of a text document , meaning nothing will be displayed , but
* oh well .
*/
static void emit_tail(request_rec *r, char *readme_fname, int suppress_amble)
{
apr_file_t *f = NULL;
request_rec *rr = NULL;
int suppress_post = 0 ;
int suppress_sig = 0 ;
/*
* If there ' s a readme file , send a subrequest to look for it . If it ' s
* found and a text file , handle it - - otherwise fall through and
* pretend there ' s nothing there .
*/
if ((readme_fname != NULL)
&& (rr = ap_sub_req_lookup_uri(readme_fname, r, r->output_filters))
&& (rr->status == HTTP_OK)
&& (rr->filename != NULL)
&& rr->finfo.filetype == APR_REG) {
/*
* Check for the two specific cases we allow : text / html and
* text / anything - else . The former is allowed to be processed for
* SSIs .
*/
if (rr->content_type != NULL) {
if (response_is_html(rr)) {
ap_filter_t *f;
for (f=rr->output_filters;
f->frec != ap_subreq_core_filter_handle; f = f->next);
f->next = r->output_filters;
if (ap_run_sub_req(rr) == OK) {
/* worked... */
suppress_sig = 1 ;
suppress_post = suppress_amble;
}
}
else if (!ap_cstr_casecmpn("text/" , rr->content_type, 5 )) {
/*
* If we can open the file , suppress the signature .
*/
if (apr_file_open(&f, rr->filename, APR_READ,
APR_OS_DEFAULT, r->pool) == APR_SUCCESS) {
do_emit_plain(r, f);
apr_file_close(f);
suppress_sig = 1 ;
}
}
}
}
if (!suppress_sig) {
ap_rputs(ap_psignature("" , r), r);
}
if (!suppress_post) {
ap_rputs("</body></html>\n" , r);
}
if (rr != NULL) {
ap_destroy_sub_req(rr);
}
}
static char *find_title(request_rec *r)
{
char titlebuf[MAX_STRING_LEN], *find = "<title>" ;
apr_file_t *thefile = NULL;
int x, y, p;
apr_size_t n;
if (r->status != HTTP_OK) {
return NULL;
}
if ((r->content_type != NULL)
&& (response_is_html(r)
|| !strcmp(r->content_type, INCLUDES_MAGIC_TYPE))
&& !r->content_encoding) {
if (apr_file_open(&thefile, r->filename, APR_READ,
APR_OS_DEFAULT, r->pool) != APR_SUCCESS) {
return NULL;
}
n = sizeof (char ) * (MAX_STRING_LEN - 1 );
apr_file_read(thefile, titlebuf, &n);
if (n == 0 ) {
apr_file_close(thefile);
return NULL;
}
titlebuf[n] = '\0' ;
for (x = 0 , p = 0 ; titlebuf[x]; x++) {
if (apr_tolower(titlebuf[x]) == find[p]) {
if (!find[++p]) {
if ((p = ap_ind(&titlebuf[++x], '<' )) != -1 ) {
titlebuf[x + p] = '\0' ;
}
/* Scan for line breaks for Tanmoy's secretary */
for (y = x; titlebuf[y]; y++) {
if ((titlebuf[y] == CR) || (titlebuf[y] == LF)) {
if (y == x) {
x++;
}
else {
titlebuf[y] = ' ' ;
}
}
}
apr_file_close(thefile);
return apr_pstrdup(r->pool, &titlebuf[x]);
}
}
else {
p = 0 ;
}
}
apr_file_close(thefile);
}
return NULL;
}
static struct ent *make_parent_entry(apr_int32_t autoindex_opts,
autoindex_config_rec *d,
request_rec *r, char keyid,
char direction)
{
struct ent *p = (struct ent *) apr_pcalloc(r->pool, sizeof (struct ent));
char *testpath;
/*
* p - > name is now the true parent URI .
* testpath is a crafted lie , so that the syntax ' / some / . . '
* ( or simply ' . . ' ) be used to describe ' up ' from ' / some / '
* when processeing IndexIgnore , and Icon | Alt | Desc configs .
*/
/* The output has always been to the parent. Don't make ourself
* our own parent ( worthless cyclical reference ) .
*/
if (!(p->name = ap_make_full_path(r->pool, r->uri, "../" ))) {
return (NULL);
}
if (!ap_normalize_path(p->name, AP_NORMALIZE_ALLOW_RELATIVE |
AP_NORMALIZE_NOT_ABOVE_ROOT)
|| p->name[0 ] == '\0' ) {
return (NULL);
}
/* IndexIgnore has always compared "/thispath/.." */
testpath = ap_make_full_path(r->pool, r->filename, ".." );
if (ignore_entry(d, testpath)) {
return (NULL);
}
p->size = -1 ;
p->lm = -1 ;
p->key = apr_toupper(keyid);
p->ascending = (apr_toupper(direction) == D_ASCENDING);
p->version_sort = autoindex_opts & VERSION_SORT;
if (autoindex_opts & FANCY_INDEXING) {
if (!(p->icon = find_default_icon(d, testpath))) {
p->icon = find_default_icon(d, "^^DIRECTORY^^" );
}
if (!(p->alt = find_default_alt(d, testpath))) {
if (!(p->alt = find_default_alt(d, "^^DIRECTORY^^" ))) {
/* Special alt text for parent dir to distinguish it from other directories
this is essential when trying to style this dir entry via AddAltClass */
p->alt = "PARENTDIR" ;
}
}
p->desc = find_desc(d, testpath);
}
return p;
}
static struct ent *make_autoindex_entry(const apr_finfo_t *dirent,
int autoindex_opts,
autoindex_config_rec *d,
request_rec *r, char keyid,
char direction,
const char *pattern)
{
request_rec *rr;
struct ent *p;
int show_forbidden = 0 ;
/* Dot is ignored, Parent is handled by make_parent_entry() */
if ((dirent->name[0 ] == '.' ) && (!dirent->name[1 ]
|| ((dirent->name[1 ] == '.' ) && !dirent->name[2 ])))
return (NULL);
/*
* On some platforms , the match must be case - blind . This is really
* a factor of the filesystem involved , but we can ' t detect that
* reliably - so we have to granularise at the OS level .
*/
if (pattern && (apr_fnmatch(pattern, dirent->name,
APR_FNM_NOESCAPE | APR_FNM_PERIOD
#ifdef CASE_BLIND_FILESYSTEM
| APR_FNM_CASE_BLIND
#endif
)
!= APR_SUCCESS)) {
return (NULL);
}
if (ignore_entry(d, ap_make_full_path(r->pool,
r->filename, dirent->name))) {
return (NULL);
}
if (!(rr = ap_sub_req_lookup_dirent(dirent, r, AP_SUBREQ_NO_ARGS, NULL))) {
return (NULL);
}
if ((autoindex_opts & SHOW_FORBIDDEN)
&& (rr->status == HTTP_UNAUTHORIZED || rr->status == HTTP_FORBIDDEN)) {
show_forbidden = 1 ;
}
if ((rr->finfo.filetype != APR_DIR && rr->finfo.filetype != APR_REG)
|| !(rr->status == OK || ap_is_HTTP_SUCCESS(rr->status)
|| ap_is_HTTP_REDIRECT(rr->status)
|| show_forbidden == 1 )) {
ap_destroy_sub_req(rr);
return (NULL);
}
p = (struct ent *) apr_pcalloc(r->pool, sizeof (struct ent));
if (dirent->filetype == APR_DIR) {
p->name = apr_pstrcat(r->pool, dirent->name, "/" , NULL);
}
else {
p->name = apr_pstrdup(r->pool, dirent->name);
}
p->size = -1 ;
p->icon = NULL;
p->alt = NULL;
p->desc = NULL;
p->lm = -1 ;
p->isdir = 0 ;
p->key = apr_toupper(keyid);
p->ascending = (apr_toupper(direction) == D_ASCENDING);
p->version_sort = !!(autoindex_opts & VERSION_SORT);
p->ignore_case = !!(autoindex_opts & IGNORE_CASE);
if (autoindex_opts & (FANCY_INDEXING | TABLE_INDEXING)) {
p->lm = rr->finfo.mtime;
if (dirent->filetype == APR_DIR) {
if (autoindex_opts & FOLDERS_FIRST) {
p->isdir = 1 ;
}
rr->filename = ap_make_dirstr_parent (rr->pool, rr->filename);
/* omit the trailing slash (1.3 compat) */
rr->filename[strlen(rr->filename) - 1 ] = '\0' ;
if (!(p->icon = find_icon(d, rr, 1 ))) {
p->icon = find_default_icon(d, "^^DIRECTORY^^" );
}
if (!(p->alt = find_alt(d, rr, 1 ))) {
if (!(p->alt = find_default_alt(d, "^^DIRECTORY^^" ))) {
p->alt = "DIR" ;
}
}
}
else {
p->icon = find_icon(d, rr, 0 );
p->alt = find_alt(d, rr, 0 );
p->size = rr->finfo.size;
}
p->desc = find_desc(d, rr->filename);
if ((!p->desc) && (autoindex_opts & SCAN_HTML_TITLES)) {
p->desc = apr_pstrdup(r->pool, find_title(rr));
}
}
ap_destroy_sub_req(rr);
/*
* We don ' t need to take any special action for the file size key .
* If we did , it would go here .
*/
if (keyid == K_LAST_MOD) {
if (p->lm < 0 ) {
p->lm = 0 ;
}
}
return (p);
}
static char *terminate_description(autoindex_config_rec *d, char *desc,
apr_int32_t autoindex_opts, int desc_width)
{
int maxsize = desc_width;
int x;
/*
* If there ' s no DescriptionWidth in effect , default to the old
* behaviour of adjusting the description size depending upon
* what else is being displayed . Otherwise , stick with the
* setting .
*/
if (d->desc_adjust == K_UNSET) {
if (autoindex_opts & SUPPRESS_ICON) {
maxsize += 6 ;
}
if (autoindex_opts & SUPPRESS_LAST_MOD) {
maxsize += 19 ;
}
if (autoindex_opts & SUPPRESS_SIZE) {
maxsize += 7 ;
}
}
for (x = 0 ; desc[x] && ((maxsize > 0 ) || (desc[x] == '<' )); x++) {
if (desc[x] == '<' ) {
while (desc[x] != '>' ) {
if (!desc[x]) {
maxsize = 0 ;
break ;
}
++x;
}
}
else if (desc[x] == '&' ) {
/* entities like ä count as one character */
--maxsize;
for ( ; desc[x] != ';' ; ++x) {
if (desc[x] == '\0' ) {
maxsize = 0 ;
break ;
}
}
}
else {
--maxsize;
}
}
if (!maxsize && desc[x] != '\0' ) {
desc[x - 1 ] = '>' ; /* Grump. */
desc[x] = '\0' ; /* Double Grump! */
}
return desc;
}
/*
* Emit the anchor for the specified field . If a field is the key for the
* current request , the link changes its meaning to reverse the order when
* selected again . Non - active fields always start in ascending order .
*/
static void emit_link(request_rec *r, const char *anchor, char column,
char curkey, char curdirection,
const char *colargs, int nosort)
{
if (!nosort) {
char qvalue[9 ];
qvalue[0 ] = '?' ;
qvalue[1 ] = 'C' ;
qvalue[2 ] = '=' ;
qvalue[3 ] = column;
qvalue[4 ] = ';' ;
qvalue[5 ] = 'O' ;
qvalue[6 ] = '=' ;
/* reverse? */
qvalue[7 ] = ((curkey == column) && (curdirection == D_ASCENDING))
? D_DESCENDING : D_ASCENDING;
qvalue[8 ] = '\0' ;
ap_rvputs(r, "<a href=\" ", qvalue, colargs ? colargs : " ",
"\" >", anchor, " </a>", NULL);
}
else {
ap_rputs(anchor, r);
}
}
static void output_directories(struct ent **ar, int n,
autoindex_config_rec *d, request_rec *r,
apr_int32_t autoindex_opts, char keyid,
char direction, const char *colargs)
{
int x;
apr_size_t rv;
char *tp;
int static_columns = !!(autoindex_opts & SUPPRESS_COLSORT);
apr_pool_t *scratch;
int name_width;
int desc_width;
char *datetime_format;
char *name_scratch;
char *pad_scratch;
char *breakrow = "" ;
apr_pool_create(&scratch, r->pool);
apr_pool_tag(scratch, "autoindex_scratch" );
name_width = d->name_width;
desc_width = d->desc_width;
datetime_format = d->datetime_format ? d->datetime_format : "%Y-%m-%d %H:%M" ;
if ((autoindex_opts & (FANCY_INDEXING | TABLE_INDEXING))
== FANCY_INDEXING) {
if (d->name_adjust == K_ADJUST) {
for (x = 0 ; x < n; x++) {
int t = strlen(ar[x]->name);
if (t > name_width) {
name_width = t;
}
}
}
if (d->desc_adjust == K_ADJUST) {
for (x = 0 ; x < n; x++) {
if (ar[x]->desc != NULL) {
int t = strlen(ar[x]->desc);
if (t > desc_width) {
desc_width = t;
}
}
}
}
}
name_scratch = apr_palloc(r->pool, name_width + 1 );
pad_scratch = apr_palloc(r->pool, name_width + 1 );
memset(pad_scratch, ' ' , name_width);
pad_scratch[name_width] = '\0' ;
if (autoindex_opts & TABLE_INDEXING) {
int cols = 1 ;
if (d->style_sheet != NULL) {
/* Emit table with style id */
ap_rputs(" <table id=\" indexlist\">\n <tr class=\" indexhead\">" , r);
} else {
ap_rputs(" <table>\n <tr>" , r);
}
if (!(autoindex_opts & SUPPRESS_ICON)) {
ap_rvputs(r, "<th" , (d->style_sheet != NULL) ? " class=\" indexcolicon\">" : " valign=\" top\">" , NULL);
if ((tp = find_default_icon(d, "^^BLANKICON^^" ))) {
ap_rvputs(r, "<img src=\" ", ap_escape_html(scratch, tp),
"\" alt=\"[ICO]\" ", NULL);
if (d->icon_width) {
ap_rprintf(r, " width=\" %d\"" , d->icon_width);
}
if (d->icon_height) {
ap_rprintf(r, " height=\" %d\"" , d->icon_height);
}
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs("></th>" , r);
}
else {
ap_rputs(" </th>" , r);
}
++cols;
}
ap_rvputs(r, "<th" , (d->style_sheet != NULL) ? " class=\" indexcolname\">" : ">" , NULL);
emit_link(r, "Name" , K_NAME, keyid, direction,
colargs, static_columns);
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
ap_rvputs(r, "</th><th" , (d->style_sheet != NULL) ? " class=\" indexcollastmod\">" : ">" , NULL);
emit_link(r, "Last modified" , K_LAST_MOD, keyid, direction,
colargs, static_columns);
++cols;
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
ap_rvputs(r, "</th><th" , (d->style_sheet != NULL) ? " class=\" indexcolsize\">" : ">" , NULL);
emit_link(r, "Size" , K_SIZE, keyid, direction,
colargs, static_columns);
++cols;
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
ap_rvputs(r, "</th><th" , (d->style_sheet != NULL) ? " class=\" indexcoldesc\">" : ">" , NULL);
emit_link(r, "Description" , K_DESC, keyid, direction,
colargs, static_columns);
++cols;
}
if (!(autoindex_opts & SUPPRESS_RULES)) {
breakrow = apr_psprintf(r->pool,
" <tr%s><th colspan=\" %d\">"
"<hr%s></th></tr>\n" ,
(d->style_sheet != NULL) ? " class=\" indexbreakrow\"" : "" ,
cols,
(autoindex_opts & EMIT_XHTML) ? " /" : "" );
}
ap_rvputs(r, "</th></tr>\n" , breakrow, NULL);
}
else if (autoindex_opts & FANCY_INDEXING) {
ap_rputs("<pre>" , r);
if (!(autoindex_opts & SUPPRESS_ICON)) {
if ((tp = find_default_icon(d, "^^BLANKICON^^" ))) {
ap_rvputs(r, "<img src=\" ", ap_escape_html(scratch, tp),
"\" alt=\"Icon \" ", NULL);
if (d->icon_width) {
ap_rprintf(r, " width=\" %d\"" , d->icon_width);
}
if (d->icon_height) {
ap_rprintf(r, " height=\" %d\"" , d->icon_height);
}
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs("> " , r);
}
else {
ap_rputs(" " , r);
}
}
emit_link(r, "Name" , K_NAME, keyid, direction,
colargs, static_columns);
ap_rputs(pad_scratch + 4 , r);
/*
* Emit the guaranteed - at - least - one - space - between - columns byte .
*/
ap_rputs(" " , r);
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
emit_link(r, "Last modified" , K_LAST_MOD, keyid, direction,
colargs, static_columns);
ap_rputs(" " , r);
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
emit_link(r, "Size" , K_SIZE, keyid, direction,
colargs, static_columns);
ap_rputs(" " , r);
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
emit_link(r, "Description" , K_DESC, keyid, direction,
colargs, static_columns);
}
if (!(autoindex_opts & SUPPRESS_RULES)) {
ap_rputs("<hr" , r);
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs(">" , r);
}
else {
ap_rputc('\n' , r);
}
}
else {
ap_rputs("<ul>" , r);
}
for (x = 0 ; x < n; x++) {
char *anchor, *t, *t2;
int nwidth;
apr_pool_clear(scratch);
t = ar[x]->name;
anchor = ap_escape_html(scratch, ap_os_escape_path(scratch, t, 0 ));
if (!x && t[0 ] == '/' ) {
t2 = "Parent Directory" ;
}
else {
t2 = t;
}
if (autoindex_opts & TABLE_INDEXING) {
/* Even/Odd rows for IndexStyleSheet */
if (d->style_sheet != NULL) {
if (ar[x]->alt && (autoindex_opts & ADDALTCLASS)) {
/* Include alt text in class name, distinguish between odd and even rows */
char *altclass = apr_pstrdup(scratch, ar[x]->alt);
ap_str_tolower(altclass);
ap_rvputs(r, " <tr class=\" ", ( x & 0x1) ? " odd-" : " even-", altclass, " \">" , NULL);
} else {
/* Distinguish between odd and even rows */
ap_rvputs(r, " <tr class=\" ", ( x & 0x1) ? " odd" : " even", " \">" , NULL);
}
} else {
ap_rputs("<tr>" , r);
}
if (!(autoindex_opts & SUPPRESS_ICON)) {
ap_rvputs(r, "<td" , (d->style_sheet != NULL) ? " class=\" indexcolicon\">" : " valign=\" top\">" , NULL);
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rvputs(r, "<a href=\" ", anchor, " \">" , NULL);
}
if ((ar[x]->icon) || d->default_icon) {
ap_rvputs(r, "<img src=\" ",
ap_escape_html(scratch,
ar[x]->icon ? ar[x]->icon
: d->default_icon),
"\" alt=\"[" , (ar[x]->alt ? ar[x]->alt : " " ),
"]\" ", NULL);
if (d->icon_width) {
ap_rprintf(r, " width=\" %d\"" , d->icon_width);
}
if (d->icon_height) {
ap_rprintf(r, " height=\" %d\"" , d->icon_height);
}
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs(">" , r);
}
else {
ap_rputs(" " , r);
}
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rputs("</a></td>" , r);
}
else {
ap_rputs("</td>" , r);
}
}
if (d->name_adjust == K_ADJUST) {
ap_rvputs(r, "<td" , (d->style_sheet != NULL) ? " class=\" indexcolname\">" : ">" , "<a href=\" ", anchor, " \">" ,
ap_escape_html(scratch, t2), "</a>" , NULL);
}
else {
nwidth = strlen(t2);
if (nwidth > name_width) {
memcpy(name_scratch, t2, name_width - 3 );
name_scratch[name_width - 3 ] = '.' ;
name_scratch[name_width - 2 ] = '.' ;
name_scratch[name_width - 1 ] = '>' ;
name_scratch[name_width] = 0 ;
t2 = name_scratch;
nwidth = name_width;
}
ap_rvputs(r, "<td" , (d->style_sheet != NULL) ? " class=\" indexcolname\">" : ">" , "<a href=\" ", anchor, " \">" ,
ap_escape_html(scratch, t2),
"</a>" , pad_scratch + nwidth, NULL);
}
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
if (ar[x]->lm != -1 ) {
char time_str[32 ];
apr_time_exp_t ts;
apr_time_exp_lt(&ts, ar[x]->lm);
apr_strftime(time_str, &rv, sizeof (time_str),
datetime_format,
&ts);
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcollastmod\">" : " align=\" right\">" , time_str, " " , NULL);
}
else {
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcollastmod\"> " : "> " , NULL);
}
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
char buf[5 ];
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcolsize\">" : " align=\" right\">" ,
apr_strfsize(ar[x]->size, buf), NULL);
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
if (ar[x]->desc) {
if (d->desc_adjust == K_ADJUST) {
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcoldesc\">" : ">" , ar[x]->desc, NULL);
}
else {
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcoldesc\">" : ">" ,
terminate_description(d, ar[x]->desc,
autoindex_opts,
desc_width), NULL);
}
}
else {
ap_rvputs(r, "</td><td" , (d->style_sheet != NULL) ? " class=\" indexcoldesc\">" : ">" , " " , NULL);
}
}
ap_rputs("</td></tr>\n" , r);
}
else if (autoindex_opts & FANCY_INDEXING) {
if (!(autoindex_opts & SUPPRESS_ICON)) {
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rvputs(r, "<a href=\" ", anchor, " \">" , NULL);
}
if ((ar[x]->icon) || d->default_icon) {
ap_rvputs(r, "<img src=\" ",
ap_escape_html(scratch,
ar[x]->icon ? ar[x]->icon
: d->default_icon),
"\" alt=\"[" , (ar[x]->alt ? ar[x]->alt : " " ),
"]\" ", NULL);
if (d->icon_width) {
ap_rprintf(r, " width=\" %d\"" , d->icon_width);
}
if (d->icon_height) {
ap_rprintf(r, " height=\" %d\"" , d->icon_height);
}
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs(">" , r);
}
else {
ap_rputs(" " , r);
}
if (autoindex_opts & ICONS_ARE_LINKS) {
ap_rputs("</a> " , r);
}
else {
ap_rputc(' ' , r);
}
}
nwidth = strlen(t2);
if (nwidth > name_width) {
memcpy(name_scratch, t2, name_width - 3 );
name_scratch[name_width - 3 ] = '.' ;
name_scratch[name_width - 2 ] = '.' ;
name_scratch[name_width - 1 ] = '>' ;
name_scratch[name_width] = 0 ;
t2 = name_scratch;
nwidth = name_width;
}
ap_rvputs(r, "<a href=\" ", anchor, " \">" ,
ap_escape_html(scratch, t2),
"</a>" , pad_scratch + nwidth, NULL);
/*
* The blank before the storm . . er , before the next field .
*/
ap_rputs(" " , r);
if (!(autoindex_opts & SUPPRESS_LAST_MOD)) {
if (ar[x]->lm != -1 ) {
char time_str[32 ];
apr_time_exp_t ts;
apr_time_exp_lt(&ts, ar[x]->lm);
apr_strftime(time_str, &rv, sizeof (time_str),
datetime_format,
&ts);
ap_rvputs(r, time_str, " " , NULL);
}
else {
/* Length="1975-04-07 01:23 " (default in 2.4 and later) or
* Length = " 07 - Apr - 1975 01 : 24 " . ( 2 . 2 and UseOldDateFormat )
* See ' datetime_format ' above .
*/
ap_rputs(" " , r);
}
}
if (!(autoindex_opts & SUPPRESS_SIZE)) {
char buf[5 ];
ap_rputs(apr_strfsize(ar[x]->size, buf), r);
ap_rputs(" " , r);
}
if (!(autoindex_opts & SUPPRESS_DESC)) {
if (ar[x]->desc) {
ap_rputs(terminate_description(d, ar[x]->desc,
autoindex_opts,
desc_width), r);
}
}
ap_rputc('\n' , r);
}
else {
ap_rvputs(r, "<li><a href=\" ", anchor, " \"> " ,
ap_escape_html(scratch, t2),
"</a></li>\n" , NULL);
}
}
if (autoindex_opts & TABLE_INDEXING) {
ap_rvputs(r, breakrow, "</table>\n" , NULL);
}
else if (autoindex_opts & FANCY_INDEXING) {
if (!(autoindex_opts & SUPPRESS_RULES)) {
ap_rputs("<hr" , r);
if (autoindex_opts & EMIT_XHTML) {
ap_rputs(" /" , r);
}
ap_rputs("></pre>\n" , r);
}
else {
ap_rputs("</pre>\n" , r);
}
}
else {
ap_rputs("</ul>\n" , r);
}
}
/*
* Compare two file entries according to the sort criteria . The return
* is essentially a signum function value .
*/
static int dsortf(struct ent **e1, struct ent **e2)
{
struct ent *c1;
struct ent *c2;
int result = 0 ;
/*
* First , see if either of the entries is for the parent directory .
* If so , that * always * sorts lower than anything else .
*/
if ((*e1)->name[0 ] == '/' ) {
return -1 ;
}
if ((*e2)->name[0 ] == '/' ) {
return 1 ;
}
/*
* Now see if one ' s a directory and one isn ' t , if we ' re set
* isdir for FOLDERS_FIRST .
*/
if ((*e1)->isdir != (*e2)->isdir) {
return (*e1)->isdir ? -1 : 1 ;
}
/*
* All of our comparisons will be of the c1 entry against the c2 one ,
* so assign them appropriately to take care of the ordering .
*/
if ((*e1)->ascending) {
c1 = *e1;
c2 = *e2;
}
else {
c1 = *e2;
c2 = *e1;
}
switch (c1->key) {
case K_LAST_MOD:
if (c1->lm > c2->lm) {
return 1 ;
}
else if (c1->lm < c2->lm) {
return -1 ;
}
break ;
case K_SIZE:
if (c1->size > c2->size) {
return 1 ;
}
else if (c1->size < c2->size) {
return -1 ;
}
break ;
case K_DESC:
if (c1->version_sort) {
result = apr_strnatcmp(c1->desc ? c1->desc : "" ,
c2->desc ? c2->desc : "" );
}
else {
result = strcmp(c1->desc ? c1->desc : "" ,
c2->desc ? c2->desc : "" );
}
if (result) {
return result;
}
break ;
}
/* names may identical when treated case-insensitively,
* so always fall back on strcmp ( ) flavors to put entries
* in deterministic order . This means that ' ABC ' and ' abc '
* will always appear in the same order , rather than
* variably between ' ABC abc ' and ' abc ABC ' order .
*/
if (c1->version_sort) {
if (c1->ignore_case) {
result = apr_strnatcasecmp (c1->name, c2->name);
}
if (!result) {
result = apr_strnatcmp(c1->name, c2->name);
}
}
/* The names may be identical in respects other than
* filename case when strnatcmp is used above , so fall back
* to strcmp on conflicts so that fn1 . 01 . zzz and fn1 . 1 . zzz
* are also sorted in a deterministic order .
*/
if (!result && c1->ignore_case) {
result = strcasecmp (c1->name, c2->name);
}
if (!result) {
result = strcmp (c1->name, c2->name);
}
return result;
}
static int index_directory(request_rec *r,
autoindex_config_rec *autoindex_conf)
{
char *title_name = ap_escape_html(r->pool, r->uri);
char *title_endp;
char *name = r->filename;
char *pstring = NULL;
apr_finfo_t dirent;
apr_dir_t *thedir;
apr_status_t status;
int num_ent = 0 , x;
struct ent *head, *p;
struct ent **ar = NULL;
const char *qstring;
apr_int32_t autoindex_opts = autoindex_conf->opts;
char keyid;
char direction;
char *colargs;
char *fullpath;
apr_size_t dirpathlen;
char *ctype = "text/html" ;
char *charset;
if ((status = apr_dir_open(&thedir, name, r->pool)) != APR_SUCCESS) {
ap_log_rerror(APLOG_MARK, APLOG_ERR, status, r, APLOGNO(01275 )
"Can't open directory for index: %s" , r->filename);
return HTTP_FORBIDDEN;
}
if (autoindex_conf->ctype) {
ctype = autoindex_conf->ctype;
}
if (autoindex_conf->charset) {
charset = autoindex_conf->charset;
}
else {
#if APR_HAS_UNICODE_FS
charset = "UTF-8" ;
#else
charset = "ISO-8859-1" ;
#endif
}
if (*charset) {
ap_set_content_type_ex(r, apr_pstrcat(r->pool, ctype, ";charset=" ,
charset, NULL), 1 );
}
else {
ap_set_content_type_ex(r, ctype, 1 );
}
if (autoindex_opts & TRACK_MODIFIED) {
ap_update_mtime(r, r->finfo.mtime);
ap_set_last_modified(r);
ap_set_etag(r);
}
if (r->header_only) {
apr_dir_close(thedir);
return 0 ;
}
/*
* If there is no specific ordering defined for this directory ,
* default to ascending by filename .
*/
keyid = autoindex_conf->default_keyid
? autoindex_conf->default_keyid : K_NAME;
direction = autoindex_conf->default_direction
? autoindex_conf->default_direction : D_ASCENDING;
/*
* Figure out what sort of indexing ( if any ) we ' re supposed to use .
*
* If no QUERY_STRING was specified or client query strings have been
* explicitly disabled .
* If we are ignoring the client , suppress column sorting as well .
*/
if (autoindex_opts & IGNORE_CLIENT) {
qstring = NULL;
autoindex_opts |= SUPPRESS_COLSORT;
colargs = "" ;
}
else {
char fval[5 ], vval[5 ], *ppre = "" , *epattern = "" ;
fval[0 ] = '\0' ; vval[0 ] = '\0' ;
qstring = r->args;
while (qstring && *qstring) {
/* C= First Sort key Column (N, M, S, D) */
if ( qstring[0 ] == 'C' && qstring[1 ] == '='
&& qstring[2 ] && strchr(K_VALID, qstring[2 ])
&& ( qstring[3 ] == '&' || qstring[3 ] == ';'
|| !qstring[3 ])) {
keyid = qstring[2 ];
qstring += qstring[3 ] ? 4 : 3 ;
}
/* O= Sort order (A, D) */
else if ( qstring[0 ] == 'O' && qstring[1 ] == '='
&& ( (qstring[2 ] == D_ASCENDING)
|| (qstring[2 ] == D_DESCENDING))
&& ( qstring[3 ] == '&' || qstring[3 ] == ';'
|| !qstring[3 ])) {
direction = qstring[2 ];
qstring += qstring[3 ] ? 4 : 3 ;
}
/* F= Output Format (0 plain, 1 fancy (pre), 2 table) */
else if ( qstring[0 ] == 'F' && qstring[1 ] == '='
&& qstring[2 ] && strchr("012" , qstring[2 ])
&& ( qstring[3 ] == '&' || qstring[3 ] == ';'
|| !qstring[3 ])) {
if (qstring[2 ] == '0' ) {
autoindex_opts &= ~(FANCY_INDEXING | TABLE_INDEXING);
}
else if (qstring[2 ] == '1' ) {
autoindex_opts = (autoindex_opts | FANCY_INDEXING)
& ~TABLE_INDEXING;
}
else if (qstring[2 ] == '2' ) {
autoindex_opts |= FANCY_INDEXING | TABLE_INDEXING;
}
strcpy(fval, ";F= " );
fval[3 ] = qstring[2 ];
qstring += qstring[3 ] ? 4 : 3 ;
}
/* V= Version sort (0, 1) */
else if ( qstring[0 ] == 'V' && qstring[1 ] == '='
&& (qstring[2 ] == '0' || qstring[2 ] == '1' )
&& ( qstring[3 ] == '&' || qstring[3 ] == ';'
|| !qstring[3 ])) {
if (qstring[2 ] == '0' ) {
autoindex_opts &= ~VERSION_SORT;
}
else if (qstring[2 ] == '1' ) {
autoindex_opts |= VERSION_SORT;
}
strcpy(vval, ";V= " );
vval[3 ] = qstring[2 ];
qstring += qstring[3 ] ? 4 : 3 ;
}
/* P= wildcard pattern (*.foo) */
else if (qstring[0 ] == 'P' && qstring[1 ] == '=' ) {
const char *eos = qstring += 2 ; /* for efficiency */
while (*eos && *eos != '&' && *eos != ';' ) {
++eos;
}
if (eos == qstring) {
pstring = NULL;
}
else {
pstring = apr_pstrndup(r->pool, qstring, eos - qstring);
if (ap_unescape_url(pstring) != OK) {
/* ignore the pattern, if it's bad. */
pstring = NULL;
}
else {
ppre = ";P=" ;
/* be correct */
epattern = ap_escape_uri(r->pool, pstring);
}
}
if (*eos && *++eos) {
qstring = eos;
}
else {
qstring = NULL;
}
}
/* Syntax error? Ignore the remainder! */
else {
qstring = NULL;
}
}
colargs = apr_pstrcat(r->pool, fval, vval, ppre, epattern, NULL);
}
/* Spew HTML preamble */
title_endp = title_name + strlen(title_name) - 1 ;
while (title_endp > title_name && *title_endp == '/' ) {
*title_endp-- = '\0' ;
}
emit_head(r, autoindex_conf->header,
autoindex_opts & SUPPRESS_PREAMBLE,
autoindex_opts & EMIT_XHTML, title_name);
/*
* Since we don ' t know how many dir . entries there are , put them into a
* linked list and then arrayificate them so qsort can use them .
*/
head = NULL;
p = make_parent_entry(autoindex_opts, autoindex_conf, r, keyid, direction);
if (p != NULL) {
p->next = head;
head = p;
num_ent++;
}
fullpath = apr_palloc(r->pool, APR_PATH_MAX);
dirpathlen = strlen(name);
memcpy(fullpath, name, dirpathlen);
do {
status = apr_dir_read(&dirent, APR_FINFO_MIN | APR_FINFO_NAME, thedir);
if (APR_STATUS_IS_INCOMPLETE(status)) {
continue ; /* ignore un-stat()able files */
}
else if (status != APR_SUCCESS) {
break ;
}
/* We want to explode symlinks here. */
if (dirent.filetype == APR_LNK) {
const char *savename;
apr_finfo_t fi;
/* We *must* have FNAME. */
savename = dirent.name;
apr_cpystrn(fullpath + dirpathlen, dirent.name,
APR_PATH_MAX - dirpathlen);
status = apr_stat(&fi, fullpath,
dirent.valid & ~(APR_FINFO_NAME), r->pool);
if (status != APR_SUCCESS) {
/* Something bad happened, skip this file. */
continue ;
}
memcpy(&dirent, &fi, sizeof (fi));
dirent.name = savename;
dirent.valid |= APR_FINFO_NAME;
}
p = make_autoindex_entry(&dirent, autoindex_opts, autoindex_conf, r,
keyid, direction, pstring);
if (p != NULL) {
p->next = head;
head = p;
num_ent++;
}
} while (1 );
if (num_ent > 0 ) {
ar = (struct ent **) apr_palloc(r->pool,
num_ent * sizeof (struct ent *));
p = head;
x = 0 ;
while (p) {
ar[x++] = p;
p = p->next;
}
qsort((void *) ar, num_ent, sizeof (struct ent *),
(int (*)(const void *, const void *)) dsortf);
}
output_directories(ar, num_ent, autoindex_conf, r, autoindex_opts,
keyid, direction, colargs);
apr_dir_close(thedir);
emit_tail(r, autoindex_conf->readme,
autoindex_opts & SUPPRESS_PREAMBLE);
return 0 ;
}
/* The formal handler... */
static int handle_autoindex(request_rec *r)
{
autoindex_config_rec *d;
int allow_opts;
if (strcmp(r->handler,DIR_MAGIC_TYPE) && !AP_IS_DEFAULT_HANDLER_NAME(r->handler)) {
return DECLINED;
}
if (r->finfo.filetype != APR_DIR) {
return DECLINED;
}
allow_opts = ap_allow_options(r);
d = (autoindex_config_rec *) ap_get_module_config(r->per_dir_config,
&autoindex_module);
r->allowed |= (AP_METHOD_BIT << M_GET);
if (r->method_number != M_GET) {
return DECLINED;
}
/* OK, nothing easy. Trot out the heavy artillery... */
if (allow_opts & OPT_INDEXES) {
int errstatus;
if ((errstatus = ap_discard_request_body(r)) != OK) {
return errstatus;
}
/* KLUDGE --- make the sub_req lookups happen in the right directory.
* Fixing this in the sub_req_lookup functions themselves is difficult ,
* and would probably break virtual includes . . .
*/
if (r->filename[strlen(r->filename) - 1 ] != '/' ) {
r->filename = apr_pstrcat(r->pool, r->filename, "/" , NULL);
}
return index_directory(r, d);
}
else {
const char *index_names = apr_table_get(r->notes, "dir-index-names" );
ap_log_rerror(APLOG_MARK, APLOG_ERR, 0 , r, APLOGNO(01276 )
"Cannot serve directory %s: No matching DirectoryIndex (%s) found, and "
"server-generated directory index forbidden by "
"Options directive" ,
r->filename,
index_names ? index_names : "none" );
return HTTP_FORBIDDEN;
}
}
static void register_hooks(apr_pool_t *p)
{
ap_hook_handler(handle_autoindex,NULL,NULL,APR_HOOK_MIDDLE);
}
AP_DECLARE_MODULE(autoindex) =
{
STANDARD20_MODULE_STUFF,
create_autoindex_config, /* dir config creater */
merge_autoindex_configs, /* dir merger --- default is to override */
NULL, /* server config */
NULL, /* merge server config */
autoindex_cmds, /* command apr_table_t */
register_hooks /* register hooks */
};
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(vorverarbeitet am 2026-09-27)
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